|
Appendix H
<br /> Historical Groundwater Analytical Data
<br /> Stockton Terminals Technical Committee
<br /> Port of Stockton
<br /> Stockton,California
<br /> Ethyl- Total MTBE MTBE TPH as TPH as
<br /> Sample Sampling Benzene Toluene Benzene Xylenes 8020 8260 Gasoline Diesel Lead MBAs Comments
<br /> Identification Date (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L) (Ng/L)
<br /> AR/MW-12A 06/10/98 1,300 1,200 1,600 6,300 <100 41,000 <10,000 <5.0
<br /> AR/MW-12A 09/15/98 2200 1000 1600 5100 <100 41000 <10,000 <5.0
<br /> AR/MW-12A 12/17/98 1,500 870 2,600 7,100 <100 36,000 <10,000 <5.0
<br /> AR/MW-12A 03/19/99 2,700 1,100 3,500 8,500 <100 33,000 140,000 24
<br /> AR/MW-12A 05/20/99 1,900 970 2,700 7,200 <200 41,000 66,000 7.6
<br /> AR/MW-12A 08/19/99 2,100 1,300 2,800 7,700 <200 <20 82,000 40,000 <5.0
<br /> AR/MW-12A 11/18/99 2,100 810 3,100 8,500 <3,000 <5 89,000 62,000 --
<br /> AR/MW-12A 02/08/00 2,100 450 2,400 4,500 <200 15 42,000 95,000
<br /> AR/MW-12A 05/18/00 900 76 250 720 <30 <2.5 13,000 9,000
<br /> AR/MW-12A 08/02/00 2,100 300 1,200 1,800 <200 -- 28,000 26,000
<br /> AR/MW-12A 11/16/00 1,400 220 1,100 640 <50 15 19,000 34,000
<br /> AR/MW-12A 02/14/01 1,800 960 3,100 5,800 <200 <25 59,000 67,000
<br /> AR/MW-12A 05/07/01 -- -- -- -- -- -- -- --
<br /> AR/MW-12A 08/22/01 1,600 380 2,100 2,200 <1,000 20 26,000 15,000
<br /> AR/MW-12A 02/06/02 1,800 250 1,500 1,200 80 27 28,000 14,300
<br /> AR/MW-12A 05/01/02 -- -- -- -- -- -- -- -- SA(1,3)
<br /> AR/MW-12A 07/29/02 Measurable SPH present
<br /> AR/MW-12A 10/28/02 SA(1,3)
<br /> AR/MW-12A 02/24/03 SPH Sheen observed
<br /> AR/MW-12A 05/27/03 SPH Sheen observed
<br /> AR/MW-12A 08/04/03 Measurable SPH present
<br /> AR/MW-12A 11/18/03 430 39 240 43 38 5,000 1,800
<br /> AR/MW-12A 03/01/04 670 48 200 58 49 7,600 3,300
<br /> AR/MW-12A 05/25/04 720 110 870 570 180 18,000 10,000
<br /> AR/MW-12A 08/18/04 430 48 210 81 320 7,200 <2,000
<br /> AR/MW-12A 11/19/04 690 110 620 350 92 13,000 17,000
<br /> AR/MW-12A 02/17/05 810 1,700 190 1,200 96 23,000 55,000
<br /> AR/MW-12A 05/20/05 1,200 160 1,100 780 52 21,000 <6,000 °
<br /> AR/MW-12A 08/29/05 -- -- -- -- -- -- -- SPH Sheen observed
<br /> AR/MW-12A 11/29/05 850 150 1,400 690 44 26,000 35,000
<br /> AR/MW-12A 02/08/06 720 150 1,300 820 28 28,000 27,000
<br /> AR/MW-12A 05/08/06 820 110 1,200 580 26 18,000 64,000
<br /> AR/MW-12A 08/08/06 940 140 1,200 610 18 20,000 37,000
<br /> AR/MW-12A 10/31/06 680 100 990 420 15 22,000 32,000
<br /> AR/MW-12A 01/31/07 640 71 360 150 15 9,800 <3,000 °
<br /> AR/MW-12A 05/03/07 600 80 680 290 12 12,000 7,400
<br /> AR/MW-12A 07/31/07 770 120 1,100 460 11 24,000 31,000
<br /> AR/MW-12A 10/29/07 -- -- -- -- -- -- -- Measurable SPH present
<br /> 1 Q10 STTC gwtables.xlsx Page 21 of 95
<br />
|